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Built FA20 by DSport?
Saw this in this month's mag. Considering maybe getting one and delaying the forced induction by a year. Will allow me to run more power in the end. Probably don't need more power. Anyway, thought I'd share
https://s26.postimg.cc/lqomcbsa1/image.jpg |
So wait...
A magazine company now builds engines? PS I can replicate those for over $1000 less then they are asking. Any you are only like 4.5 hrs away from me |
Also, should be a bill of materials...
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I think the mag prices are in CAD, assuming since OP is in Canada. Comes out to be around 5800 USD. So if you CAN do it for more than 1000 less...let us know.... |
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I see a lot of red flags in this ad. I've installed shortblocks that arrive ready to go, built my own shortblocks, had local shops do drop ins, and had local shops do full builds. I'm concerned that they are listing the same shortblock for the BRZ and WRX. "increased...superior....improved..." What are the specs? Are they 'from the factory tolerance of X to our tolerances of Y'? "OEM Quality forged steel crankshafts" Why not OEM? Why not ONE bearing manufacture? 3/4 options of 'you might get one of these' is a bit concerning. Have they tested all these bearings extensively in this platform? For two THOUSAND DOLLARS less, you can get an IAG Stage 3 FA20 shortblock, which appears to be similar/a dash better, with slightly lower CR. https://www.iagperformance.com/IAG-S...g-eng-1322.htm The MAP build with an option here and there is $1,500 less. What is it that magically makes this engine worth so much more? Advertisements in their own magazine? lol |
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Also a rookie question, but what exactly is a short block? If let's say I'm installing one of these built engines, is there anything else I would need? |
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Here if you want to know the Bill of Materials and RETAIL costs.
OEM FB25 Crankshaft 90mm Stroke $600 Darton Mid Sleeves installed $1700 Bored and Honed sized to Piston to 89mm $400 Custom Rods $1100 Custom Pistons $800 (I can have any Compression Made) ARP Case Bolts (NOT NEEDED) $500 Case Halves NEW $1200 Main and Rod Bearings $250 Assembly Labor $500 These are all HIGH numbers off the top of my head and exactly what DSPORT IS SELLING YOU. $7050 Keep in Mind that includes NEW Case Halves from Subaru Send me good Case halves and the price is $5850 |
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If you are trying to build another engine prepare for lots of money because you will need heads valve covers front cover chains and guides intake manifold ect.... Unless you buy a used complete engine for like $2000-2500 CAD then use those parts to build a forged engine |
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What is the reasoning for custom rods and pistons as opposed to some of the off the shelf versions? To accommodate the FB25 crank? Perhaps that block doesn't seem terribly far off since it's sleeved, but to me their motors seem pretty over priced. What are your thoughts on the other short blocks you've seen on the market like the IAG products? I've been installing them for a few years in EJ land, but I've only had to pull one FA! |
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As for IAG they are not offering a sleeved 2.3 only stock cylinder closed decks with stock crank |
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Interesting insight as always. Thanks! |
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So you're saying with a short block and heads, that's all I'd need? The rest of the components I could use from my own engine? Sorry, I just have zero idea how it works, I'm not mechanically inclined. |
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http://dsportmag.com/the-scene/tour/...dia-shop-tour/ I've been there before and it has way more than just computers and Photoshop for magazines... long story short they bought a lot of the stuff that came from Cosworth USA, including their engine machinist. |
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The person that put the ad together missed a lot of info. But in case you didn't know, the FA20 in our cars is technically FA20D, and the FA20 in the 2015+ WRX is technically FA20F. The two are not the same engine but share similar design overall... hence the blanket "FA20 for FRS/BRZ and WRX" naming scheme. As for the price, I already mentioned but they decided to invest in all this new fancy equipment and have someone come in that costs a lot to keep on staff to build engines. But yes, you can do the same for cheaper. I mostly blame the ad copy guy for basically not advertising the strong points of why their engine build service is good. |
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Obviously aside from pistons/CR are the short blocks interchangeable? I imagined they would have a different piston/rod/bearing since they are such different executions from the factory. |
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https://www.carthrottle.com/post/w6yjk7b/ I'm guessing the blocks are similar or almost the same, but beyond that when you think about cylinder liners, piston/rod, and other stuff the engine becomes drastically different. Cylinder head is completely different. Even the exhaust manifold flange are different, but it's also interesting to note that the WRX FA20 and FB20 found in the base model Impreza (and other cars) have the same exhaust manifold gasket, whereas the FA20 in the BRZ share the same gasket with the EJ20/25 motors. I'm going to speculate this mostly has to do with the manifold routing design and weight. |
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http://media.frsport.com/FA20%20gasket%201.jpg |
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